The mozilla::net::FailDelayManager::Lookup function in the WebSockets implementation in Mozilla Firefox before 16.0.1, Thunderbird before 16.0.1, and SeaMonkey before 2.13.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade linux-seamonkeyUpgrade seamonkeyUpgrade thunderbirdUpgrade linux-firefoxUpgrade firefoxUpgrade libxulUpgrade linux-thunderbird | Dec 10, 2025 | Oct 10, 2012 |
| Gentoo Linux | — | Upgrade www-client/seamonkey-bin.Upgrade www-client/seamonkey.Upgrade mail-client/thunderbird.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade net-libs/xulrunner.Upgrade www-client/mozilla-firefox-bin.Upgrade dev-libs/nss.Upgrade www-client/firefox.Upgrade www-client/mozilla-firefox.Upgrade www-client/icecat.Upgrade www-client/firefox-bin.Upgrade mail-client/mozilla-thunderbird.Upgrade net-libs/xulrunner-bin.Upgrade mail-client/thunderbird-bin. | Oct 30, 2017 | Oct 12, 2012 |
| Mfsa2012 88 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 16.0.1 | Oct 16, 2012 | Oct 12, 2012 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.13.1Upgrade to the latest version of Mozilla SeaMonkey | Oct 16, 2012 | Oct 12, 2012 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 16.0.1 | Oct 16, 2012 | Oct 12, 2012 |
| Suse | — | Upgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-translations | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Nov 8, 2024 | Oct 12, 2012 |
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